JRspec GT3071R JB V-band turbocharger .83 cast iron

The JRspec GT3071R JB turbocharger is manufactured with high-quality bearings (journal bearings, made in Japan) and has a wide range of applications in vehicle tuning. It is assembled in the EU with perfect-fit parts, manufactured from the highest quality materials and using state-of-the-art precision machinery. Its rotors, balanced in 5 stages up to 250,000 rpm, guarantee trouble-free operation even under extreme high-temperature conditions and during boost. JRspec turbochargers are competition-tested, being used, among others, in racing cars such as the Tsunami (2x R30 Turbo engines, 2x JRspec GT42R JB, with approximately 2000 HP), in drifting by Paweł Trela (2JZ engine, JRspec GTX3582R + BB turbo, with approximately 900 HP), Kornel Prus (LS7 engine, JRspec GT45R JB turbo, with over 1000 HP), and in numerous high-performance street sports cars. Suitable for up to 460 HP

Application: 2.0-3.0 l

Bearings: journal (made in Japan)

Restrictor: choose the appropriate diameter according to oil pressure (1.8 mm at 5B is recommended)
Compressor wheel: inducer 52 mm, exducer 71 mm
Compressor trim: 60 mm

Turbocharger assembled in the EU. Manifold flange and clamp: V-band .83, Turbo: V-band